SQ34863 - Waimahana Creek (Chathams) above bridge on North Rd

Results for Sample ID 2609457 taken 30-Nov 2006 15:10pm

Measurement Value Units
Alkalinity to pH 4.5 as HCO3 170.000 mg/L as HCO3
Ammoniacal Nitrogen 0.007 mg/L
Clarity Tube 95.000 cm
Conductivity (Field) 59.70 mS/m
Dissolved Inorganic Nitrogen (calc) 0.0095 mg/L
Dissolved Organic Carbon 2.500 mg/L
Dissolved Oxygen 7.400 mg/L
Dissolved Oxygen Saturation 91.500 %
Dissolved Reactive Phosphorus 0.0650 mg/L
Nitrate-N Nitrite-N <0.005 g/m3
pH (Field) 8.10 -
Sulphate 7.200 mg/L
Total Nitrogen <0.080 g/m3
Total Phosphorus 0.200 g/m3
Water Temperature (Field) 15.5 C